LF412CDR by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。LF412CDR Price reference $ 0.532000。LF412CDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LF412CDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial